Contents- 1. Introduction 2. Health Economics 3. Rules and Fundamental Paradigms 4. Statistical Reasoning 5. Bivariate Distribution and the Coefficient of Correlation 6. Moments and Distribution Characteristics 7. The Measurement of Frequency Discordance 8. The Measurement of Variatio 9. Variable Classification 10. Proportions and Probability 11. The Arithmetic Mean 12. The Logic of Modern Medicine 13. Epidemiology and Partners in Evidence-Based Medicin 14. The Patient-doctor Encounter